Evaluating the effect of policy prohibiting body checking on physical contacts in U15 and U18 youth ice hockey leagues - Kolstad, A. T.; Chin, M.; Martinez, G.; Janzen, L.; Krolikowski, M.; Goulet, C.; Nadeau, L.; Hagel, B. E.; Emery, C. A. (Clinical Journal of Sport Medicine, 2022)
Keywords: brain; injury; junior elite sport; icehockey; Canada; competition rules and regulations; sports medicine; USA; biological and medical sciences; sport games; junior sports